Avantika-Huawei | dbdf772 | 2016-05-21 14:20:31 +0530 | [diff] [blame^] | 1 | package org.onosproject.pce.pceservice; |
| 2 | |
| 3 | import static org.hamcrest.MatcherAssert.assertThat; |
| 4 | import static org.hamcrest.core.Is.is; |
| 5 | import static org.onlab.graph.GraphPathSearch.ALL_PATHS; |
| 6 | import static org.onosproject.net.Link.State.ACTIVE; |
| 7 | import static org.onosproject.net.Link.Type.DIRECT; |
| 8 | import static org.onosproject.pce.pceservice.constraint.CostConstraint.Type.COST; |
| 9 | import static org.onosproject.pce.pceservice.constraint.CostConstraint.Type.TE_COST; |
| 10 | import static org.onosproject.net.resource.Resources.continuous; |
| 11 | import static org.onosproject.pce.pceservice.LspType.SR_WITHOUT_SIGNALLING; |
| 12 | import static org.onosproject.pce.pceservice.LspType.WITHOUT_SIGNALLING_AND_WITHOUT_SR; |
| 13 | import static org.onosproject.pce.pceservice.LspType.WITH_SIGNALLING; |
| 14 | import static org.onosproject.pce.pceservice.PathComputationTest.D1; |
| 15 | import static org.onosproject.pce.pceservice.PathComputationTest.D2; |
| 16 | import static org.onosproject.pce.pceservice.PathComputationTest.D3; |
| 17 | import static org.onosproject.pce.pceservice.PathComputationTest.D4; |
| 18 | import static org.onosproject.pce.pceservice.PcepAnnotationKeys.LOCAL_LSP_ID; |
| 19 | import static org.onosproject.pce.pceservice.PcepAnnotationKeys.PLSP_ID; |
| 20 | import static org.onosproject.incubator.net.tunnel.Tunnel.State.UNSTABLE; |
| 21 | import static org.onosproject.incubator.net.tunnel.Tunnel.State.ESTABLISHED; |
| 22 | |
| 23 | import java.net.URISyntaxException; |
| 24 | import java.nio.ByteBuffer; |
| 25 | import java.util.Collection; |
| 26 | import java.util.Collections; |
| 27 | import java.util.HashMap; |
| 28 | import java.util.HashSet; |
| 29 | import java.util.LinkedList; |
| 30 | import java.util.List; |
| 31 | import java.util.Set; |
| 32 | import java.util.concurrent.atomic.AtomicLong; |
| 33 | |
| 34 | import org.junit.After; |
| 35 | import org.junit.Before; |
| 36 | import org.junit.Test; |
| 37 | import org.onlab.graph.GraphPathSearch; |
| 38 | import org.onlab.packet.Ethernet; |
| 39 | import org.onlab.packet.IPv4; |
| 40 | import org.onlab.util.Bandwidth; |
| 41 | import org.onosproject.common.DefaultTopologyGraph; |
| 42 | import org.onosproject.core.ApplicationId; |
| 43 | import org.onosproject.core.CoreServiceAdapter; |
| 44 | import org.onosproject.core.DefaultApplicationId; |
| 45 | import org.onosproject.core.IdGenerator; |
| 46 | import org.onosproject.incubator.net.resource.label.LabelResourceId; |
| 47 | import org.onosproject.incubator.net.resource.label.LabelResourceService; |
| 48 | import org.onosproject.incubator.net.tunnel.DefaultTunnel; |
| 49 | import org.onosproject.incubator.net.tunnel.Tunnel; |
| 50 | import org.onosproject.incubator.net.tunnel.Tunnel.State; |
| 51 | import org.onosproject.incubator.net.tunnel.TunnelEndPoint; |
| 52 | import org.onosproject.incubator.net.tunnel.TunnelEvent; |
| 53 | import org.onosproject.incubator.net.tunnel.TunnelId; |
| 54 | import org.onosproject.incubator.net.tunnel.TunnelListener; |
| 55 | import org.onosproject.net.AnnotationKeys; |
| 56 | import org.onosproject.net.Annotations; |
| 57 | import org.onosproject.net.ConnectPoint; |
| 58 | import org.onosproject.net.DefaultAnnotations; |
| 59 | import org.onosproject.net.DefaultDevice; |
| 60 | import org.onosproject.net.DefaultLink; |
| 61 | import org.onosproject.net.Device; |
| 62 | import org.onosproject.net.DefaultAnnotations.Builder; |
| 63 | import org.onosproject.net.device.DeviceServiceAdapter; |
| 64 | import org.onosproject.net.flowobjective.ForwardingObjective; |
| 65 | import org.onosproject.net.DeviceId; |
| 66 | import org.onosproject.net.ElementId; |
| 67 | import org.onosproject.net.Link; |
| 68 | import org.onosproject.net.Path; |
| 69 | import org.onosproject.net.PortNumber; |
| 70 | import org.onosproject.net.SparseAnnotations; |
| 71 | import org.onosproject.net.intent.Constraint; |
| 72 | import org.onosproject.net.intent.IntentId; |
| 73 | import org.onosproject.net.intent.constraint.BandwidthConstraint; |
| 74 | import org.onosproject.net.packet.DefaultInboundPacket; |
| 75 | import org.onosproject.net.packet.DefaultPacketContext; |
| 76 | import org.onosproject.net.packet.InboundPacket; |
| 77 | import org.onosproject.net.packet.OutboundPacket; |
| 78 | import org.onosproject.net.packet.PacketProcessor; |
| 79 | import org.onosproject.net.packet.PacketService; |
| 80 | import org.onosproject.net.packet.PacketServiceAdapter; |
| 81 | import org.onosproject.net.provider.ProviderId; |
| 82 | import org.onosproject.net.resource.Resource; |
| 83 | import org.onosproject.net.topology.DefaultTopologyEdge; |
| 84 | import org.onosproject.net.topology.DefaultTopologyVertex; |
| 85 | import org.onosproject.net.topology.LinkWeight; |
| 86 | import org.onosproject.net.topology.PathServiceAdapter; |
| 87 | import org.onosproject.net.topology.Topology; |
| 88 | import org.onosproject.net.topology.TopologyEdge; |
| 89 | import org.onosproject.net.topology.TopologyGraph; |
| 90 | import org.onosproject.net.topology.TopologyServiceAdapter; |
| 91 | import org.onosproject.net.topology.TopologyVertex; |
| 92 | import org.onosproject.pce.pceservice.PathComputationTest.MockPathResourceService; |
| 93 | import org.onosproject.pce.pceservice.constraint.CostConstraint; |
| 94 | import org.onosproject.pce.pcestore.api.PceStore; |
| 95 | import org.onosproject.pce.util.LabelResourceAdapter; |
| 96 | import org.onosproject.pce.util.PceStoreAdapter; |
| 97 | import org.onosproject.pce.util.TunnelServiceAdapter; |
| 98 | import org.onosproject.pce.util.FlowObjServiceAdapter; |
| 99 | import org.onosproject.store.service.TestStorageService; |
| 100 | import com.google.common.collect.ImmutableSet; |
| 101 | |
| 102 | /** |
| 103 | * Tests the functions of PceManager. |
| 104 | */ |
| 105 | public class PceManagerTest { |
| 106 | |
| 107 | private PathComputationTest pathCompTest = new PathComputationTest(); |
| 108 | private MockPathResourceService resourceService = pathCompTest.new MockPathResourceService(); |
| 109 | private MockTopologyService topologyService = new MockTopologyService(); |
| 110 | private MockPathService pathService = new MockPathService(); |
| 111 | private PceManager pceManager = new PceManager(); |
| 112 | private MockCoreService coreService = new MockCoreService(); |
| 113 | private MockTunnelServiceAdapter tunnelService = new MockTunnelServiceAdapter(); |
| 114 | private TestStorageService storageService = new TestStorageService(); |
| 115 | private PacketService packetService = new MockPacketService(); |
| 116 | private MockDeviceService deviceService = new MockDeviceService(); |
| 117 | private MockFlowObjService flowObjectiveService = new MockFlowObjService(); |
| 118 | private PceStore pceStore = new PceStoreAdapter(); |
| 119 | private LabelResourceService labelResourceService = new LabelResourceAdapter(); |
| 120 | |
| 121 | public static ProviderId providerId = new ProviderId("pce", "foo"); |
| 122 | private static final String L3 = "L3"; |
| 123 | private static final String LSRID = "lsrId"; |
| 124 | private static final String PCECC_CAPABILITY = "pceccCapability"; |
| 125 | private static final String SR_CAPABILITY = "srCapability"; |
| 126 | private static final String LABEL_STACK_CAPABILITY = "labelStackCapability"; |
| 127 | |
| 128 | private TopologyGraph graph = null; |
| 129 | private Device deviceD1, deviceD2, deviceD3, deviceD4; |
| 130 | private Device pcepDeviceD1, pcepDeviceD2, pcepDeviceD3, pcepDeviceD4; |
| 131 | private Link link1, link2, link3, link4; |
| 132 | private static int flowsDownloaded; |
| 133 | private TunnelListener tunnelListener; |
| 134 | |
| 135 | @Before |
| 136 | public void startUp() { |
| 137 | pceManager.pathService = pathService; |
| 138 | pceManager.resourceService = resourceService; |
| 139 | pceManager.tunnelService = tunnelService; |
| 140 | pceManager.coreService = coreService; |
| 141 | pceManager.storageService = storageService; |
| 142 | pceManager.packetService = packetService; |
| 143 | pceManager.deviceService = deviceService; |
| 144 | pceManager.labelRsrcService = labelResourceService; |
| 145 | pceManager.flowObjectiveService = flowObjectiveService; |
| 146 | pceManager.pceStore = pceStore; |
| 147 | pceManager.activate(); |
| 148 | } |
| 149 | |
| 150 | private void build4RouterTopo(boolean setCost, boolean setPceccCap, boolean setSrCap, |
| 151 | boolean setLabelStackCap, int bandwidth) { |
| 152 | Set<TopologyVertex> vertexes = new HashSet<TopologyVertex>(); |
| 153 | vertexes.add(D1); |
| 154 | vertexes.add(D2); |
| 155 | vertexes.add(D3); |
| 156 | vertexes.add(D4); |
| 157 | |
| 158 | Set<TopologyEdge> edges = new HashSet<TopologyEdge>(); |
| 159 | link1 = PathComputationTest.addLink(D1.deviceId().toString(), 10, D2.deviceId().toString(), 20, setCost, 50); |
| 160 | TopologyEdge edge1 = new DefaultTopologyEdge(D1, D2, link1); |
| 161 | edges.add(edge1); |
| 162 | |
| 163 | link2 = PathComputationTest.addLink(D2.deviceId().toString(), 30, D4.deviceId().toString(), 40, setCost, 20); |
| 164 | TopologyEdge edge2 = new DefaultTopologyEdge(D2, D4, link2); |
| 165 | edges.add(edge2); |
| 166 | |
| 167 | link3 = PathComputationTest.addLink(D1.deviceId().toString(), 80, D3.deviceId().toString(), 70, setCost, 100); |
| 168 | TopologyEdge edge3 = new DefaultTopologyEdge(D1, D3, link3); |
| 169 | edges.add(edge3); |
| 170 | |
| 171 | link4 = PathComputationTest.addLink(D3.deviceId().toString(), 60, D4.deviceId().toString(), 50, setCost, 80); |
| 172 | TopologyEdge edge4 = new DefaultTopologyEdge(D3, D4, link4); |
| 173 | edges.add(edge4); |
| 174 | |
| 175 | graph = new DefaultTopologyGraph(vertexes, edges); |
| 176 | |
| 177 | DefaultAnnotations.Builder builderDev1 = DefaultAnnotations.builder(); |
| 178 | DefaultAnnotations.Builder builderDev2 = DefaultAnnotations.builder(); |
| 179 | DefaultAnnotations.Builder builderDev3 = DefaultAnnotations.builder(); |
| 180 | DefaultAnnotations.Builder builderDev4 = DefaultAnnotations.builder(); |
| 181 | |
| 182 | builderDev1.set(AnnotationKeys.TYPE, L3); |
| 183 | builderDev1.set(LSRID, "1.1.1.1"); |
| 184 | |
| 185 | builderDev2.set(AnnotationKeys.TYPE, L3); |
| 186 | builderDev2.set(LSRID, "2.2.2.2"); |
| 187 | |
| 188 | builderDev3.set(AnnotationKeys.TYPE, L3); |
| 189 | builderDev3.set(LSRID, "3.3.3.3"); |
| 190 | |
| 191 | builderDev4.set(AnnotationKeys.TYPE, L3); |
| 192 | builderDev4.set(LSRID, "4.4.4.4"); |
| 193 | |
| 194 | if (setSrCap) { |
| 195 | builderDev1.set(SR_CAPABILITY, "true"); |
| 196 | builderDev2.set(SR_CAPABILITY, "true"); |
| 197 | builderDev3.set(SR_CAPABILITY, "true"); |
| 198 | builderDev4.set(SR_CAPABILITY, "true"); |
| 199 | } |
| 200 | |
| 201 | if (setPceccCap) { |
| 202 | builderDev1.set(PCECC_CAPABILITY, "true"); |
| 203 | builderDev2.set(PCECC_CAPABILITY, "true"); |
| 204 | builderDev3.set(PCECC_CAPABILITY, "true"); |
| 205 | builderDev4.set(PCECC_CAPABILITY, "true"); |
| 206 | } |
| 207 | |
| 208 | if (setLabelStackCap) { |
| 209 | builderDev1.set(LABEL_STACK_CAPABILITY, "true"); |
| 210 | builderDev2.set(LABEL_STACK_CAPABILITY, "true"); |
| 211 | builderDev3.set(LABEL_STACK_CAPABILITY, "true"); |
| 212 | builderDev4.set(LABEL_STACK_CAPABILITY, "true"); |
| 213 | } |
| 214 | |
| 215 | deviceD1 = new MockDevice(D1.deviceId(), builderDev1.build()); |
| 216 | deviceD2 = new MockDevice(D2.deviceId(), builderDev2.build()); |
| 217 | deviceD3 = new MockDevice(D3.deviceId(), builderDev3.build()); |
| 218 | deviceD4 = new MockDevice(D4.deviceId(), builderDev4.build()); |
| 219 | |
| 220 | deviceService.addDevice(deviceD1); |
| 221 | deviceService.addDevice(deviceD2); |
| 222 | deviceService.addDevice(deviceD3); |
| 223 | deviceService.addDevice(deviceD4); |
| 224 | |
| 225 | pcepDeviceD1 = new MockDevice(DeviceId.deviceId(PathComputationTest.PCEPDEVICE1), builderDev1.build()); |
| 226 | deviceService.addDevice(pcepDeviceD1); |
| 227 | |
| 228 | pcepDeviceD2 = new MockDevice(DeviceId.deviceId(PathComputationTest.PCEPDEVICE2), builderDev1.build()); |
| 229 | deviceService.addDevice(pcepDeviceD2); |
| 230 | |
| 231 | pcepDeviceD3 = new MockDevice(DeviceId.deviceId(PathComputationTest.PCEPDEVICE3), builderDev1.build()); |
| 232 | deviceService.addDevice(pcepDeviceD3); |
| 233 | |
| 234 | pcepDeviceD4 = new MockDevice(DeviceId.deviceId(PathComputationTest.PCEPDEVICE4), builderDev1.build()); |
| 235 | deviceService.addDevice(pcepDeviceD4); |
| 236 | |
| 237 | if (bandwidth != 0) { |
| 238 | List<Resource> resources = new LinkedList<>(); |
| 239 | resources.add(continuous(link1.src().deviceId(), link1.src().port(), Bandwidth.class).resource(bandwidth)); |
| 240 | resources.add(continuous(link2.src().deviceId(), link2.src().port(), Bandwidth.class).resource(bandwidth)); |
| 241 | resources.add(continuous(link3.src().deviceId(), link3.src().port(), Bandwidth.class).resource(bandwidth)); |
| 242 | resources.add(continuous(link4.src().deviceId(), link4.src().port(), Bandwidth.class).resource(bandwidth)); |
| 243 | |
| 244 | resources.add(continuous(link1.dst().deviceId(), link1.dst().port(), Bandwidth.class).resource(bandwidth)); |
| 245 | resources.add(continuous(link2.dst().deviceId(), link2.dst().port(), Bandwidth.class).resource(bandwidth)); |
| 246 | resources.add(continuous(link3.dst().deviceId(), link3.dst().port(), Bandwidth.class).resource(bandwidth)); |
| 247 | resources.add(continuous(link4.dst().deviceId(), link4.dst().port(), Bandwidth.class).resource(bandwidth)); |
| 248 | |
| 249 | resourceService.allocate(IntentId.valueOf(bandwidth), resources); |
| 250 | } |
| 251 | } |
| 252 | |
| 253 | /** |
| 254 | * Tests path success with (IGP) cost constraint for signalled LSP. |
| 255 | */ |
| 256 | @Test |
| 257 | public void setupPathTest1() { |
| 258 | build4RouterTopo(true, false, false, false, 0); // IGP cost is set here. |
| 259 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 260 | CostConstraint costConstraint = new CostConstraint(COST); |
| 261 | constraints.add(costConstraint); |
| 262 | |
| 263 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| 264 | assertThat(result, is(true)); |
| 265 | } |
| 266 | |
| 267 | /** |
| 268 | * Tests path failure with (IGP) cost constraint for signalled LSP. |
| 269 | */ |
| 270 | @Test |
| 271 | public void setupPathTest2() { |
| 272 | build4RouterTopo(false, false, false, false, 0); // TE cost is set here, not IGP. |
| 273 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 274 | CostConstraint costConstraint = new CostConstraint(COST); |
| 275 | constraints.add(costConstraint); |
| 276 | |
| 277 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| 278 | assertThat(result, is(false)); |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * Tests path success with TE-cost constraint for signalled LSP. |
| 283 | */ |
| 284 | @Test |
| 285 | public void setupPathTest3() { |
| 286 | build4RouterTopo(false, false, false, false, 0); // TE cost is set here. |
| 287 | |
| 288 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 289 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 290 | constraints.add(costConstraint); |
| 291 | |
| 292 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| 293 | assertThat(result, is(true)); |
| 294 | } |
| 295 | |
| 296 | /** |
| 297 | * Tests path failure with TE-cost constraint for signalled LSP. |
| 298 | */ |
| 299 | @Test |
| 300 | public void setupPathTest4() { |
| 301 | build4RouterTopo(true, false, false, false, 0); // IGP cost is set here, not TE. |
| 302 | |
| 303 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 304 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 305 | constraints.add(costConstraint); |
| 306 | |
| 307 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| 308 | assertThat(result, is(false)); |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * Tests path success with (IGP) cost constraint for non-SR non-signalled LSP. |
| 313 | */ |
| 314 | @Test |
| 315 | public void setupPathTest5() { |
| 316 | build4RouterTopo(true, true, false, false, 0); |
| 317 | |
| 318 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 319 | CostConstraint costConstraint = new CostConstraint(COST); |
| 320 | constraints.add(costConstraint); |
| 321 | |
| 322 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, |
| 323 | WITHOUT_SIGNALLING_AND_WITHOUT_SR); |
| 324 | assertThat(result, is(true)); |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Tests path success with TE-cost constraint for non-SR non-sgnalled LSP. |
| 329 | */ |
| 330 | @Test |
| 331 | public void setupPathTest6() { |
| 332 | build4RouterTopo(false, true, false, false, 0); |
| 333 | |
| 334 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 335 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 336 | constraints.add(costConstraint); |
| 337 | |
| 338 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, |
| 339 | WITHOUT_SIGNALLING_AND_WITHOUT_SR); |
| 340 | assertThat(result, is(true)); |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | * Tests path failure with TE-cost constraint for non-SR non-signalled LSP(CR). Label capability not registered. |
| 345 | */ |
| 346 | @Test |
| 347 | public void setupPathTest7() { |
| 348 | build4RouterTopo(true, false, false, false, 0); |
| 349 | |
| 350 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 351 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 352 | constraints.add(costConstraint); |
| 353 | |
| 354 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, |
| 355 | WITHOUT_SIGNALLING_AND_WITHOUT_SR); |
| 356 | assertThat(result, is(false)); |
| 357 | } |
| 358 | |
| 359 | /** |
| 360 | * Tests path failure as bandwidth is requested but is not registered. |
| 361 | */ |
| 362 | @Test |
| 363 | public void setupPathTest8() { |
| 364 | build4RouterTopo(true, false, false, false, 0); |
| 365 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 366 | BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| 367 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 368 | |
| 369 | constraints.add(costConstraint); |
| 370 | constraints.add(bwConstraint); |
| 371 | |
| 372 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| 373 | assertThat(result, is(false)); |
| 374 | } |
| 375 | |
| 376 | /** |
| 377 | * Tests path failure as bandwidth requested is more than registered. |
| 378 | */ |
| 379 | @Test |
| 380 | public void setupPathTest9() { |
| 381 | build4RouterTopo(false, false, false, false, 5); |
| 382 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 383 | BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| 384 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 385 | |
| 386 | constraints.add(costConstraint); |
| 387 | constraints.add(bwConstraint); |
| 388 | |
| 389 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| 390 | assertThat(result, is(false)); |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * Tests path setup failure(without signalling). Label capability is not present. |
| 395 | */ |
| 396 | @Test |
| 397 | public void setupPathTest10() { |
| 398 | build4RouterTopo(false, false, false, false, 0); |
| 399 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 400 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 401 | constraints.add(costConstraint); |
| 402 | |
| 403 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, SR_WITHOUT_SIGNALLING); |
| 404 | assertThat(result, is(false)); |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * Tests path setup without failure for LSP with signalling and with bandwidth reservation. |
| 409 | */ |
| 410 | @Test |
| 411 | public void setupPathTest11() { |
| 412 | build4RouterTopo(false, true, true, true, 15); |
| 413 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 414 | BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| 415 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 416 | |
| 417 | constraints.add(costConstraint); |
| 418 | constraints.add(bwConstraint); |
| 419 | |
| 420 | LabelResourceId node1Label = LabelResourceId.labelResourceId(5200); |
| 421 | LabelResourceId node2Label = LabelResourceId.labelResourceId(5201); |
| 422 | |
| 423 | pceManager.pceStore.addGlobalNodeLabel(D1.deviceId(), node1Label); |
| 424 | pceManager.pceStore.addGlobalNodeLabel(D2.deviceId(), node2Label); |
| 425 | |
| 426 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, SR_WITHOUT_SIGNALLING); |
| 427 | assertThat(result, is(false)); |
| 428 | } |
| 429 | |
| 430 | /** |
| 431 | * Tests path setup without signalling and with bandwidth reservation. |
| 432 | */ |
| 433 | @Test |
| 434 | public void setupPathTest12() { |
| 435 | build4RouterTopo(false, true, true, true, 15); |
| 436 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 437 | BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| 438 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 439 | |
| 440 | constraints.add(costConstraint); |
| 441 | constraints.add(bwConstraint); |
| 442 | |
| 443 | LabelResourceId node1Label = LabelResourceId.labelResourceId(5200); |
| 444 | LabelResourceId node2Label = LabelResourceId.labelResourceId(5201); |
| 445 | |
| 446 | pceManager.pceStore.addGlobalNodeLabel(D1.deviceId(), node1Label); |
| 447 | pceManager.pceStore.addGlobalNodeLabel(D2.deviceId(), node2Label); |
| 448 | |
| 449 | LabelResourceId link1Label = LabelResourceId.labelResourceId(5202); |
| 450 | pceManager.pceStore.addAdjLabel(link1, link1Label); |
| 451 | |
| 452 | LabelResourceId link2Label = LabelResourceId.labelResourceId(5203); |
| 453 | pceManager.pceStore.addAdjLabel(link2, link2Label); |
| 454 | |
| 455 | LabelResourceId link3Label = LabelResourceId.labelResourceId(5204); |
| 456 | pceManager.pceStore.addAdjLabel(link3, link3Label); |
| 457 | |
| 458 | LabelResourceId link4Label = LabelResourceId.labelResourceId(5205); |
| 459 | pceManager.pceStore.addAdjLabel(link4, link4Label); |
| 460 | |
| 461 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, SR_WITHOUT_SIGNALLING); |
| 462 | assertThat(result, is(true)); |
| 463 | } |
| 464 | |
| 465 | /** |
| 466 | * Tests path setup without cost/bandwidth constraints. |
| 467 | */ |
| 468 | @Test |
| 469 | public void setupPathTest13() { |
| 470 | build4RouterTopo(false, false, false, false, 0); |
| 471 | |
| 472 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", null, WITH_SIGNALLING); |
| 473 | assertThat(result, is(true)); |
| 474 | } |
| 475 | |
| 476 | /** |
| 477 | * Tests path update with increase in bandwidth. |
| 478 | */ |
| 479 | @Test |
| 480 | public void updatePathTest1() { |
| 481 | build4RouterTopo(false, true, true, true, 100); |
| 482 | |
| 483 | // Setup tunnel. |
| 484 | List<Constraint> constraints = new LinkedList<>(); |
| 485 | BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(60.0)); |
| 486 | constraints.add(bwConstraint); |
| 487 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 488 | constraints.add(costConstraint); |
| 489 | |
| 490 | boolean result = pceManager.setupPath(D1.deviceId(), D4.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| 491 | assertThat(result, is(true)); |
| 492 | |
| 493 | // Change constraint and update it. |
| 494 | constraints = new LinkedList<>(); |
| 495 | bwConstraint = new BandwidthConstraint(Bandwidth.bps(50.0)); |
| 496 | constraints.add(bwConstraint); |
| 497 | constraints.add(costConstraint); |
| 498 | |
| 499 | Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 500 | assertThat(tunnels.size(), is(1)); |
| 501 | |
| 502 | Tunnel tunnel = tunnels.iterator().next(); |
| 503 | |
| 504 | // Stimulate the effect of LSP ids from protocol msg. |
| 505 | tunnelService.updateTunnelWithLspIds(tunnel, "123", "1", State.ACTIVE); |
| 506 | |
| 507 | result = pceManager.updatePath(tunnel.tunnelId(), constraints); |
| 508 | assertThat(result, is(true)); |
| 509 | |
| 510 | tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 511 | assertThat(tunnels.size(), is(2)); |
| 512 | } |
| 513 | |
| 514 | /** |
| 515 | * Tests path update with decrease in bandwidth. |
| 516 | */ |
| 517 | @Test |
| 518 | public void updatePathTest2() { |
| 519 | build4RouterTopo(false, true, true, true, 100); |
| 520 | |
| 521 | // Setup tunnel. |
| 522 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 523 | BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(60.0)); |
| 524 | constraints.add(bwConstraint); |
| 525 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 526 | constraints.add(costConstraint); |
| 527 | |
| 528 | LabelResourceId node1Label = LabelResourceId.labelResourceId(5200); |
| 529 | LabelResourceId node2Label = LabelResourceId.labelResourceId(5201); |
| 530 | |
| 531 | pceManager.pceStore.addGlobalNodeLabel(D1.deviceId(), node1Label); |
| 532 | pceManager.pceStore.addGlobalNodeLabel(D2.deviceId(), node2Label); |
| 533 | |
| 534 | LabelResourceId link1Label = LabelResourceId.labelResourceId(5202); |
| 535 | pceManager.pceStore.addAdjLabel(link1, link1Label); |
| 536 | |
| 537 | LabelResourceId link2Label = LabelResourceId.labelResourceId(5203); |
| 538 | pceManager.pceStore.addAdjLabel(link2, link2Label); |
| 539 | |
| 540 | LabelResourceId link3Label = LabelResourceId.labelResourceId(5204); |
| 541 | pceManager.pceStore.addAdjLabel(link3, link3Label); |
| 542 | |
| 543 | LabelResourceId link4Label = LabelResourceId.labelResourceId(5205); |
| 544 | pceManager.pceStore.addAdjLabel(link4, link4Label); |
| 545 | |
| 546 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, SR_WITHOUT_SIGNALLING); |
| 547 | assertThat(result, is(true)); |
| 548 | |
| 549 | // Change constraint and update it. |
| 550 | constraints.remove(bwConstraint); |
| 551 | bwConstraint = new BandwidthConstraint(Bandwidth.bps(70.0)); |
| 552 | constraints.add(bwConstraint); |
| 553 | |
| 554 | Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 555 | assertThat(tunnels.size(), is(1)); |
| 556 | |
| 557 | for (Tunnel tunnel : tunnels) { |
| 558 | result = pceManager.updatePath(tunnel.tunnelId(), constraints); |
| 559 | assertThat(result, is(true)); |
| 560 | } |
| 561 | |
| 562 | tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 563 | assertThat(tunnels.size(), is(2)); |
| 564 | } |
| 565 | |
| 566 | /** |
| 567 | * Tests path update without cost/bandwidth constraints. |
| 568 | */ |
| 569 | @Test |
| 570 | public void updatePathTest3() { |
| 571 | build4RouterTopo(false, true, true, true, 100); |
| 572 | |
| 573 | // Setup tunnel. |
| 574 | boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", null, WITH_SIGNALLING); |
| 575 | assertThat(result, is(true)); |
| 576 | |
| 577 | Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 578 | assertThat(tunnels.size(), is(1)); |
| 579 | |
| 580 | for (Tunnel tunnel : tunnels) { |
| 581 | result = pceManager.updatePath(tunnel.tunnelId(), null); |
| 582 | assertThat(result, is(true)); |
| 583 | } |
| 584 | |
| 585 | Iterable<Tunnel> queryTunnelResult = pceManager.queryAllPath(); |
| 586 | assertThat((int) queryTunnelResult.spliterator().getExactSizeIfKnown(), is(2)); |
| 587 | } |
| 588 | |
| 589 | /** |
| 590 | * Tests path release. |
| 591 | */ |
| 592 | @Test |
| 593 | public void releasePathTest1() { |
| 594 | build4RouterTopo(false, false, false, false, 5); |
| 595 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 596 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 597 | constraints.add(costConstraint); |
| 598 | |
| 599 | pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| 600 | |
| 601 | Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 602 | assertThat(tunnels.size(), is(1)); |
| 603 | boolean result; |
| 604 | for (Tunnel tunnel : tunnels) { |
| 605 | result = pceManager.releasePath(tunnel.tunnelId()); |
| 606 | assertThat(result, is(true)); |
| 607 | } |
| 608 | tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 609 | assertThat(tunnels.size(), is(0)); |
| 610 | } |
| 611 | |
| 612 | /** |
| 613 | * Tests path release failure. |
| 614 | */ |
| 615 | @Test |
| 616 | public void releasePathTest2() { |
| 617 | build4RouterTopo(false, false, false, false, 5); |
| 618 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 619 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 620 | constraints.add(costConstraint); |
| 621 | |
| 622 | pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| 623 | |
| 624 | Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 625 | assertThat(tunnels.size(), is(1)); |
| 626 | |
| 627 | // Random tunnel id. |
| 628 | boolean result = pceManager.releasePath(TunnelId.valueOf("111")); |
| 629 | assertThat(result, is(false)); |
| 630 | |
| 631 | tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 632 | assertThat(tunnels.size(), is(1)); |
| 633 | } |
| 634 | |
| 635 | /** |
| 636 | * Tests packet in to trigger label DB sync. |
| 637 | */ |
| 638 | @Test |
| 639 | public void packetProcessingTest() throws URISyntaxException { |
| 640 | |
| 641 | build4RouterTopo(false, true, true, true, 0); // This also initializes devices etc. |
| 642 | |
| 643 | final int srcHost = 2; |
| 644 | final int dstHost = 5; |
| 645 | |
| 646 | LabelResourceId node1Label = LabelResourceId.labelResourceId(5200); |
| 647 | LabelResourceId node2Label = LabelResourceId.labelResourceId(5201); |
| 648 | |
| 649 | pceManager.pceStore.addGlobalNodeLabel(D1.deviceId(), node1Label); |
| 650 | pceManager.pceStore.addGlobalNodeLabel(D2.deviceId(), node2Label); |
| 651 | |
| 652 | ConnectPoint src = new ConnectPoint(D1.deviceId(), PortNumber.portNumber(srcHost)); |
| 653 | ConnectPoint dst = new ConnectPoint(D2.deviceId(), PortNumber.portNumber(dstHost)); |
| 654 | |
| 655 | Link link1 = DefaultLink.builder().src(src).dst(dst).state(ACTIVE).type(DIRECT) |
| 656 | .providerId(new ProviderId("eth", "1")).build(); |
| 657 | |
| 658 | LabelResourceId link1Label = LabelResourceId.labelResourceId(5204); |
| 659 | pceManager.pceStore.addAdjLabel(link1, link1Label); |
| 660 | |
| 661 | Ethernet eth; |
| 662 | IPv4 ipv4; |
| 663 | |
| 664 | ipv4 = new IPv4(); |
| 665 | eth = new Ethernet(); |
| 666 | eth.setEtherType(Ethernet.TYPE_IPV4); |
| 667 | eth.setPayload(ipv4); |
| 668 | |
| 669 | eth.setSourceMACAddress("00:00:00:10:00:0" + srcHost).setDestinationMACAddress("00:00:00:10:00:0" + dstHost); |
| 670 | |
| 671 | InboundPacket inPkt = new DefaultInboundPacket(new ConnectPoint(D1.deviceId(), PortNumber.portNumber(srcHost)), |
| 672 | eth, ByteBuffer.wrap(eth.serialize())); |
| 673 | |
| 674 | pktProcessor.process(new MockPcepPacketContext(inPkt, null)); |
| 675 | assertThat(flowsDownloaded, is(4)); |
| 676 | } |
| 677 | |
| 678 | /** |
| 679 | * Tests tunnel events added and removed. |
| 680 | */ |
| 681 | @Test |
| 682 | public void tunnelEventTest1() { |
| 683 | build4RouterTopo(false, true, true, true, 15); |
| 684 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 685 | BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| 686 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 687 | |
| 688 | constraints.add(costConstraint); |
| 689 | constraints.add(bwConstraint); |
| 690 | |
| 691 | LabelResourceId node1Label = LabelResourceId.labelResourceId(5200); |
| 692 | LabelResourceId node2Label = LabelResourceId.labelResourceId(5201); |
| 693 | |
| 694 | pceManager.pceStore.addGlobalNodeLabel(D1.deviceId(), node1Label); |
| 695 | pceManager.pceStore.addGlobalNodeLabel(D2.deviceId(), node2Label); |
| 696 | |
| 697 | LabelResourceId link1Label = LabelResourceId.labelResourceId(5202); |
| 698 | pceManager.pceStore.addAdjLabel(link1, link1Label); |
| 699 | |
| 700 | LabelResourceId link2Label = LabelResourceId.labelResourceId(5203); |
| 701 | pceManager.pceStore.addAdjLabel(link2, link2Label); |
| 702 | |
| 703 | LabelResourceId link3Label = LabelResourceId.labelResourceId(5204); |
| 704 | pceManager.pceStore.addAdjLabel(link3, link3Label); |
| 705 | |
| 706 | LabelResourceId link4Label = LabelResourceId.labelResourceId(5205); |
| 707 | pceManager.pceStore.addAdjLabel(link4, link4Label); |
| 708 | |
| 709 | pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T1", constraints, SR_WITHOUT_SIGNALLING); |
| 710 | assertThat(pceStore.getTunnelInfoCount(), is(1)); |
| 711 | |
| 712 | Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 713 | |
| 714 | for (Tunnel tunnel : tunnels) { |
| 715 | TunnelEvent event = new TunnelEvent(TunnelEvent.Type.TUNNEL_ADDED, tunnel); |
| 716 | tunnelListener.event(event); |
| 717 | |
| 718 | pceManager.releasePath(tunnel.tunnelId()); |
| 719 | |
| 720 | event = new TunnelEvent(TunnelEvent.Type.TUNNEL_REMOVED, tunnel); |
| 721 | tunnelListener.event(event); |
| 722 | } |
| 723 | |
| 724 | assertThat(pceStore.getTunnelInfoCount(), is(0)); |
| 725 | } |
| 726 | |
| 727 | /** |
| 728 | * Tests label allocation/removal in CR case based on tunnel event. |
| 729 | */ |
| 730 | @Test |
| 731 | public void tunnelEventTest2() { |
| 732 | build4RouterTopo(false, true, true, true, 15); |
| 733 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 734 | BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| 735 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 736 | |
| 737 | constraints.add(costConstraint); |
| 738 | constraints.add(bwConstraint); |
| 739 | |
| 740 | pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T2", constraints, WITHOUT_SIGNALLING_AND_WITHOUT_SR); |
| 741 | assertThat(pceStore.getTunnelInfoCount(), is(1)); |
| 742 | |
| 743 | TunnelEvent event; |
| 744 | Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 745 | for (Tunnel tunnel : tunnels) { |
| 746 | event = new TunnelEvent(TunnelEvent.Type.TUNNEL_ADDED, tunnel); |
| 747 | tunnelListener.event(event); |
| 748 | |
| 749 | // Stimulate the effect of LSP ids from protocol msg. |
| 750 | tunnelService.updateTunnelWithLspIds(tunnel, "123", "1", ESTABLISHED); |
| 751 | } |
| 752 | |
| 753 | tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 754 | for (Tunnel tunnel : tunnels) { |
| 755 | event = new TunnelEvent(TunnelEvent.Type.TUNNEL_UPDATED, tunnel); |
| 756 | tunnelListener.event(event); |
| 757 | |
| 758 | pceManager.releasePath(tunnel.tunnelId()); |
| 759 | |
| 760 | event = new TunnelEvent(TunnelEvent.Type.TUNNEL_REMOVED, tunnel); |
| 761 | tunnelListener.event(event); |
| 762 | } |
| 763 | |
| 764 | assertThat(pceStore.getTunnelInfoCount(), is(0)); |
| 765 | } |
| 766 | |
| 767 | /** |
| 768 | * Tests handling UNSTABLE state based on tunnel event. |
| 769 | */ |
| 770 | @Test |
| 771 | public void tunnelEventTest3() { |
| 772 | build4RouterTopo(false, true, true, true, 15); |
| 773 | List<Constraint> constraints = new LinkedList<Constraint>(); |
| 774 | BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| 775 | CostConstraint costConstraint = new CostConstraint(TE_COST); |
| 776 | |
| 777 | constraints.add(costConstraint); |
| 778 | constraints.add(bwConstraint); |
| 779 | |
| 780 | pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T2", constraints, WITHOUT_SIGNALLING_AND_WITHOUT_SR); |
| 781 | assertThat(pceStore.getTunnelInfoCount(), is(1)); |
| 782 | assertThat(pceStore.getFailedPathInfoCount(), is(0)); |
| 783 | |
| 784 | TunnelEvent event; |
| 785 | Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 786 | for (Tunnel tunnel : tunnels) { |
| 787 | event = new TunnelEvent(TunnelEvent.Type.TUNNEL_ADDED, tunnel); |
| 788 | tunnelListener.event(event); |
| 789 | |
| 790 | // Stimulate the effect of LSP ids from protocol msg. |
| 791 | tunnelService.updateTunnelWithLspIds(tunnel, "123", "1", UNSTABLE); |
| 792 | } |
| 793 | |
| 794 | tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| 795 | for (Tunnel tunnel : tunnels) { |
| 796 | event = new TunnelEvent(TunnelEvent.Type.TUNNEL_UPDATED, tunnel); |
| 797 | tunnelListener.event(event); |
| 798 | } |
| 799 | assertThat(pceStore.getTunnelInfoCount(), is(1)); |
| 800 | assertThat(pceStore.getFailedPathInfoCount(), is(1)); |
| 801 | } |
| 802 | |
| 803 | @After |
| 804 | public void tearDown() { |
| 805 | pceManager.deactivate(); |
| 806 | pceManager.pathService = null; |
| 807 | pceManager.resourceService = null; |
| 808 | pceManager.tunnelService = null; |
| 809 | pceManager.coreService = null; |
| 810 | pceManager.storageService = null; |
| 811 | pceManager.packetService = null; |
| 812 | pceManager.deviceService = null; |
| 813 | pceManager.labelRsrcService = null; |
| 814 | pceManager.flowObjectiveService = null; |
| 815 | pceManager.pceStore = null; |
| 816 | flowsDownloaded = 0; |
| 817 | } |
| 818 | |
| 819 | private class MockTopologyService extends TopologyServiceAdapter { |
| 820 | @Override |
| 821 | public Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst, LinkWeight weight) { |
| 822 | DefaultTopologyVertex srcV = new DefaultTopologyVertex(src); |
| 823 | DefaultTopologyVertex dstV = new DefaultTopologyVertex(dst); |
| 824 | Set<TopologyVertex> vertices = graph.getVertexes(); |
| 825 | if (!vertices.contains(srcV) || !vertices.contains(dstV)) { |
| 826 | // src or dst not part of the current graph |
| 827 | return ImmutableSet.of(); |
| 828 | } |
| 829 | |
| 830 | GraphPathSearch.Result<TopologyVertex, TopologyEdge> result = PathComputationTest.graphSearch() |
| 831 | .search(graph, srcV, dstV, weight, ALL_PATHS); |
| 832 | ImmutableSet.Builder<Path> builder = ImmutableSet.builder(); |
| 833 | for (org.onlab.graph.Path<TopologyVertex, TopologyEdge> path : result.paths()) { |
| 834 | builder.add(PathComputationTest.networkPath(path)); |
| 835 | } |
| 836 | return builder.build(); |
| 837 | } |
| 838 | } |
| 839 | |
| 840 | private class MockPathService extends PathServiceAdapter { |
| 841 | |
| 842 | @Override |
| 843 | public Set<Path> getPaths(ElementId src, ElementId dst, LinkWeight weight) { |
| 844 | // If either edge is null, bail with no paths. |
| 845 | if (src == null || dst == null) { |
| 846 | return ImmutableSet.of(); |
| 847 | } |
| 848 | |
| 849 | // Otherwise get all paths between the source and destination edge |
| 850 | // devices. |
| 851 | return topologyService.getPaths(null, (DeviceId) src, (DeviceId) dst, weight); |
| 852 | } |
| 853 | } |
| 854 | |
| 855 | private class MockTunnelServiceAdapter extends TunnelServiceAdapter { |
| 856 | private HashMap<TunnelId, Tunnel> tunnelIdAsKeyStore = new HashMap<TunnelId, Tunnel>(); |
| 857 | private int tunnelIdCounter = 0; |
| 858 | |
| 859 | @Override |
| 860 | public TunnelId setupTunnel(ApplicationId producerId, ElementId srcElementId, Tunnel tunnel, Path path) { |
| 861 | TunnelId tunnelId = TunnelId.valueOf(String.valueOf(++tunnelIdCounter)); |
| 862 | Tunnel tunnelToInsert = new DefaultTunnel(tunnel.providerId(), tunnel.src(), tunnel.dst(), tunnel.type(), |
| 863 | tunnel.state(), tunnel.groupId(), tunnelId, tunnel.tunnelName(), |
| 864 | path, tunnel.annotations()); |
| 865 | tunnelIdAsKeyStore.put(tunnelId, tunnelToInsert); |
| 866 | return tunnelId; |
| 867 | } |
| 868 | |
| 869 | @Override |
| 870 | public void addListener(TunnelListener listener) { |
| 871 | tunnelListener = listener; |
| 872 | } |
| 873 | |
| 874 | /** |
| 875 | * Stimulates the effect of receiving PLSP id and LSP id from protocol PCRpt msg. |
| 876 | */ |
| 877 | public TunnelId updateTunnelWithLspIds(Tunnel tunnel, String pLspId, String localLspId, State state) { |
| 878 | TunnelId tunnelId = tunnel.tunnelId(); |
| 879 | Builder annotationBuilder = DefaultAnnotations.builder(); |
| 880 | annotationBuilder.putAll(tunnel.annotations()); |
| 881 | |
| 882 | // PCRpt in response to PCInitate msg will carry PLSP id allocated by PCC. |
| 883 | if (tunnel.annotations().value(PLSP_ID) == null) { |
| 884 | annotationBuilder.set(PLSP_ID, pLspId); |
| 885 | } |
| 886 | |
| 887 | // Signalled LSPs will carry local LSP id allocated by signalling protocol(PCC). |
| 888 | if (tunnel.annotations().value(LOCAL_LSP_ID) == null) { |
| 889 | annotationBuilder.set(LOCAL_LSP_ID, localLspId); |
| 890 | } |
| 891 | SparseAnnotations annotations = annotationBuilder.build(); |
| 892 | tunnelIdAsKeyStore.remove(tunnelId, tunnel); |
| 893 | |
| 894 | Tunnel tunnelToInsert = new DefaultTunnel(tunnel.providerId(), tunnel.src(), tunnel.dst(), tunnel.type(), |
| 895 | state, tunnel.groupId(), tunnelId, tunnel.tunnelName(), |
| 896 | tunnel.path(), annotations); |
| 897 | |
| 898 | tunnelIdAsKeyStore.put(tunnelId, tunnelToInsert); |
| 899 | |
| 900 | return tunnelId; |
| 901 | } |
| 902 | |
| 903 | @Override |
| 904 | public boolean downTunnel(ApplicationId producerId, TunnelId tunnelId) { |
| 905 | for (TunnelId tunnelIdKey : tunnelIdAsKeyStore.keySet()) { |
| 906 | if (tunnelIdKey.equals(tunnelId)) { |
| 907 | tunnelIdAsKeyStore.remove(tunnelId); |
| 908 | return true; |
| 909 | } |
| 910 | } |
| 911 | return false; |
| 912 | } |
| 913 | |
| 914 | @Override |
| 915 | public Tunnel queryTunnel(TunnelId tunnelId) { |
| 916 | for (TunnelId tunnelIdKey : tunnelIdAsKeyStore.keySet()) { |
| 917 | if (tunnelIdKey.equals(tunnelId)) { |
| 918 | return tunnelIdAsKeyStore.get(tunnelId); |
| 919 | } |
| 920 | } |
| 921 | return null; |
| 922 | } |
| 923 | |
| 924 | @Override |
| 925 | public Collection<Tunnel> queryTunnel(TunnelEndPoint src, TunnelEndPoint dst) { |
| 926 | Collection<Tunnel> result = new HashSet<Tunnel>(); |
| 927 | Tunnel tunnel = null; |
| 928 | for (TunnelId tunnelId : tunnelIdAsKeyStore.keySet()) { |
| 929 | tunnel = tunnelIdAsKeyStore.get(tunnelId); |
| 930 | |
| 931 | if ((null != tunnel) && (src.equals(tunnel.src())) && (dst.equals(tunnel.dst()))) { |
| 932 | result.add(tunnel); |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | return result.size() == 0 ? Collections.emptySet() : ImmutableSet.copyOf(result); |
| 937 | } |
| 938 | |
| 939 | @Override |
| 940 | public Collection<Tunnel> queryTunnel(Tunnel.Type type) { |
| 941 | Collection<Tunnel> result = new HashSet<Tunnel>(); |
| 942 | |
| 943 | for (TunnelId tunnelId : tunnelIdAsKeyStore.keySet()) { |
| 944 | result.add(tunnelIdAsKeyStore.get(tunnelId)); |
| 945 | } |
| 946 | |
| 947 | return result.size() == 0 ? Collections.emptySet() : ImmutableSet.copyOf(result); |
| 948 | } |
| 949 | } |
| 950 | |
| 951 | public static class MockCoreService extends CoreServiceAdapter { |
| 952 | |
| 953 | @Override |
| 954 | public ApplicationId registerApplication(String name) { |
| 955 | return new DefaultApplicationId(1, name); |
| 956 | } |
| 957 | |
| 958 | @Override |
| 959 | public IdGenerator getIdGenerator(String topic) { |
| 960 | return new IdGenerator() { |
| 961 | private AtomicLong counter = new AtomicLong(0); |
| 962 | |
| 963 | @Override |
| 964 | public long getNewId() { |
| 965 | return counter.getAndIncrement(); |
| 966 | } |
| 967 | }; |
| 968 | } |
| 969 | } |
| 970 | |
| 971 | private class MockDevice extends DefaultDevice { |
| 972 | MockDevice(DeviceId id, Annotations annotations) { |
| 973 | super(null, id, null, null, null, null, null, null, annotations); |
| 974 | } |
| 975 | } |
| 976 | |
| 977 | private class MockDeviceService extends DeviceServiceAdapter { |
| 978 | List<Device> devices = new LinkedList<>(); |
| 979 | |
| 980 | private void addDevice(Device dev) { |
| 981 | devices.add(dev); |
| 982 | } |
| 983 | |
| 984 | @Override |
| 985 | public Device getDevice(DeviceId deviceId) { |
| 986 | for (Device dev : devices) { |
| 987 | if (dev.id().equals(deviceId)) { |
| 988 | return dev; |
| 989 | } |
| 990 | } |
| 991 | return null; |
| 992 | } |
| 993 | |
| 994 | @Override |
| 995 | public Iterable<Device> getAvailableDevices() { |
| 996 | return devices; |
| 997 | } |
| 998 | } |
| 999 | |
| 1000 | private PacketProcessor pktProcessor = null; |
| 1001 | |
| 1002 | private class MockPacketService extends PacketServiceAdapter { |
| 1003 | @Override |
| 1004 | public void addProcessor(PacketProcessor processor, int priority) { |
| 1005 | pktProcessor = processor; |
| 1006 | } |
| 1007 | } |
| 1008 | |
| 1009 | // Minimal PacketContext to make core and applications happy. |
| 1010 | final class MockPcepPacketContext extends DefaultPacketContext { |
| 1011 | private MockPcepPacketContext(InboundPacket inPkt, OutboundPacket outPkt) { |
| 1012 | super(System.currentTimeMillis(), inPkt, outPkt, false); |
| 1013 | } |
| 1014 | |
| 1015 | @Override |
| 1016 | public void send() { |
| 1017 | } |
| 1018 | } |
| 1019 | |
| 1020 | public static class MockFlowObjService extends FlowObjServiceAdapter { |
| 1021 | @Override |
| 1022 | public void forward(DeviceId deviceId, ForwardingObjective forwardingObjective) { |
| 1023 | ++flowsDownloaded; |
| 1024 | } |
| 1025 | } |
| 1026 | } |